#183530#183530

#183530 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.5% C 0.036 H 181.3°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#183530
RGB	rgb(24, 53, 48)
HSL	hsl(170, 38%, 15%)
HSV	hsv(170, 55%, 21%)
CMYK	cmyk(54.7%, 0%, 9.4%, 79.2%)
CIE-LAB	lab(19.86, -12.43, -0.22)
CIE-LCH	lch(19.86, 12.43, 181.03°)
OKLab	oklab(30.46% -0.0364 -0.0008)
OKLCH	oklch(30.46% 0.036 181.3)
XYZ	xyz(2.1831, 2.9536, 3.2508)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183530 #35181D

analogous

#183521 #183530 #182B35

triadic

#183530 #301835 #353018

tetradic

#183530 #211835 #35181D #2B3518

square

#183530 #211835 #35181D #2B3518

split-complementary

#183530 #35182B #352118

monochromatic

#0A1513 #0A1513 #183530 #2B5F56 #3E897C

Accessibility & contrast

On white

13.20

#183530 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#183530 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183530

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183530	#FFFFFF	#000000	##FFFFFF
##183530	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333230

Deuteranopia (green-blind)

#2E2F30

Tritanopia (blue-blind)

#0B3633

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #183530;
/* rgb */ color: rgb(24, 53, 48);
/* oklch */ color: oklch(30.5% 0.036 181.3);

Tailwind

colors: {
  custom: {
    50: '#576c68',
    500: '#183530',
    950: '#000000',
  },
}

SCSS

$custom: #183530;
$custom-light: #576c68;
$custom-dark: #000000;

JSON

{
  "hex": "#183530",
  "rgb": {
    "r": 24,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 169.655,
    "s": 37.662,
    "l": 15.098
  },
  "oklch": {
    "l": 0.30455,
    "c": 0.03638,
    "h": 181.3
  },
  "luminance": 0.02954
}

Semantic roles & 50–950 ramp

primary

#183530

secondary

#6B3E46

accent

#5A6ECE

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #183530

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →